<template>
  <div class="dashboard-container">
    <div class="app-container">
      <page-tools :show-before="true">
        <template v-slot:before>
          <span slot="before">共{{ pageEmployeeList.total }}条记录</span>
        </template>
        <template v-slot:after>
          <el-button size="small" type="success" @click="$router.push('/import')">excel导入</el-button>
          <el-button size="small" type="danger" @click="exportData">excel导出</el-button>
          <el-button size="small" type="primary" @click="showDialog=true">新增员工</el-button>
        </template>
      </page-tools>
      <el-card>
        <el-table border :data="employeeList">
          <el-table-column label="序号" sortable="" type="index" />
          <el-table-column label="姓名" sortable="" prop="username" />
          <el-table-column label="工号" sortable="" prop="workNumber" />
          <el-table-column label="聘用形式" sortable="" prop="formOfEmployment" :formatter="formatEmployment" />
          <el-table-column label="部门" sortable="" prop="departmentName" />
          <el-table-column label="入职时间" sortable="timeOfEntry" prop="timeOfEntry">
            <template v-slot="{ row }">
              {{ row.timeOfEntry | formatDate }}
            </template>
          </el-table-column>
          <el-table-column label="账户状态" sortable="" prop="enableState">
            <template v-slot="{ row }">
              <el-switch :value="row.enableState === 1 " />
            </template>
          </el-table-column>
          <el-table-column label="操作" sortable="" fixed="right" width="280">
            <template v-slot="{row}">
              <el-button type="text" size="small" @click="$router.push(`/employees/detail/${row.id}`)">查看</el-button>
              <el-button type="text" size="small">转正</el-button>
              <el-button type="text" size="small">调岗</el-button>
              <el-button type="text" size="small">离职</el-button>
              <el-button type="text" size="small" @click="editRole(row.id)">角色</el-button>
              <el-button type="text" size="small" @click="deleteEmployess(row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页组件 -->
        <el-row type="flex" justify="center" align="middle" style="height: 60px">
          <el-pagination
            layout="prev, pager, next"
            :current-page.sync="pageEmployeeList.page"
            :page-size="pageEmployeeList.size"
            :total="pageEmployeeList.total"
            @current-change="handleCurrentChange"
          />
        </el-row>
      </el-card>
    </div>
    <add-employess :show-dialog.sync="showDialog" />
    <!-- 分配角色 -->
    <assign-role ref="assignRole" :show-role-dialog.sync="showRoleDialog" :user-id="userId" />
  </div>
</template>

<script>
import { getEmployeeList, deleteEmployee } from '@/api/employees'
// 引用员工枚举对象
import EmployeeEnum from '@/api/constant/employees'
import AddEmployess from './components/add-employess'
import { formatDate } from '@/filters'
import AssignRole from './components/assign-role'
export default {
  name: 'Employees',
  components: {
    AddEmployess,
    AssignRole
  },
  data() {
    return {
      // 请求员工列表配置参数
      pageEmployeeList: {
        page: 1,
        size: 10,
        total: 0
      },
      // 员工列表数据
      employeeList: [],
      // 新增员工组件显示隐藏传参属性
      showDialog: false,
      // 显示分配角色的弹层
      showRoleDialog: false,
      // 分配角色的传参id
      userId: null
    }
  },
  created() {
    this.loadGetEmployeeList()
  },
  methods: {
    // 获取员工列表数据
    async loadGetEmployeeList() {
      const data = await getEmployeeList(this.pageEmployeeList)
      console.log(data)
      this.employeeList = data.rows
      this.pageEmployeeList.total = data.total
    },
    // 分页change事件
    handleCurrentChange() {
      this.loadGetEmployeeList(this.pageEmployeeList)
    },
    // 格式化聘用形式
    formatEmployment(row, column, cellValue, index) {
      const obj = EmployeeEnum.hireType.find(item => item.id === cellValue)
      return obj ? obj.value : '空'
    },
    // 删除员工
    async deleteEmployess(id) {
      try {
        await this.$confirm('确认删除该员工吗')
        await deleteEmployee(id)
        this.loadGetEmployeeList()
      } catch (err) {
        console.log('删除失败')
      }
    },
    // 导出excel数据
    exportData() {
      //  做操作
      console.log(879)
      // 表头对应关系
      const headers = {
        '姓名': 'username',
        '手机号': 'mobile',
        '入职日期': 'timeOfEntry',
        '聘用形式': 'formOfEmployment',
        '转正日期': 'correctionTime',
        '工号': 'workNumber',
        '部门': 'departmentName'
      }
      // 懒加载
      import('@/vendor/Export2Excel').then(async excel => {
        const { rows } = await getEmployeeList({ page: 1, size: this.pageEmployeeList.total })
        const data = this.formatJson(headers, rows)

        excel.export_json_to_excel({
          header: Object.keys(headers),
          data,
          filename: '员工信息表',
          autoWidth: true,
          bookType: 'xlsx'

        })
        // 获取所有的数据

        // excel.export_json_to_excel({
        //   header: ['姓名', '薪资'],
        //   data: [['张三', 12000], ['李四', 5000]],
        //   filename: '员工薪资表',
        //   autoWidth: true,
        //   bookType: 'csv'
        // })
      })
    },
    // 该方法负责将数组转化成二维数组
    formatJson(headers, rows) {
      // 首先遍历数组
      // [{ username: '张三'},{},{}]  => [[’张三'],[],[]]
      return rows.map(item => {
        return Object.keys(headers).map(key => {
          if (headers[key] === 'timeOfEntry' || headers[key] === 'correctionTime') {
            return formatDate(item[headers[key]]) // 返回格式化之前的时间
          } else if (headers[key] === 'formOfEmployment') {
            var en = EmployeeEnum.hireType.find(obj => obj.id === item[headers[key]])
            return en ? en.value : '未知'
          }
          return item[headers[key]]
        }) // => ["张三", "13811"，"2018","1", "2018", "10002"]
      })
      // return data
      // return rows.map(item => {
      //   // item是对象  => 转化成只有值的数组 => 数组值的顺序依赖headers  {username: '张三'  }
      //   // Object.keys(headers)  => ["姓名", "手机号",...]
      //   return Object.keys(headers).map(key => {
      //     return item[headers[key]]
      //   }) // /  得到 ['张三'，’129‘，’dd‘,'dd']
      // })
    },
    // 点击角色弹出对话框
    editRole(id) {
      this.$refs.assignRole.getRoleById(id)
      this.userId = id
      this.showRoleDialog = true
    }
  }
}
</script>

<style>

</style>
